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Relay Basics - Another Teaching Moment | DigiKey Electronics

Learn how to identify and use the different types of mechanical and solid-state relays in this Another Teaching Moment from DigiKey.

Mechanical Relays: A Basic Overview
5/29/2019 1:52:06 PM

Accessories

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
METAL BRACKET FOR RELAY02040700TXNMETAL BRACKET FOR RELAY0 - Immediate$0.95Ver detalhes
ADAPTER FOR TX2SA08-305984-10ADAPTER FOR TX2SA0 - Immediate$15.19Ver detalhes

Automotive Relays

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
RELAY AUTOMOTIVE SPST 25A 12V02040601ZRELAY AUTOMOTIVE SPST 25A 12V0 - Immediate$12.00Ver detalhes
RELAY AUTOMOTIVE SPDT 20A 12V02040603ZRELAY AUTOMOTIVE SPDT 20A 12V0 - Immediate$12.00Ver detalhes

Contractors - Electromechanical

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
RELAY CONTACTOR13220112RELAY CONTACTOR0 - ImmediateSee Page for PricingVer detalhes
RELAY CONTACTOR DPDT 600A 24V1616102-6RELAY CONTACTOR DPDT 600A 24V0 - Immediate$87,952.02Ver detalhes

Contractors - Solid State

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
RELAY SSR 275VAC IN 1PH 230V 20ARGC1A23A15KGURELAY SSR 275VAC IN 1PH 230V 20A16 - Immediate$61.75Ver detalhes
RELAY SSR 275VAC IN 1PH 230V 23ARGC1A23A20KKERELAY SSR 275VAC IN 1PH 230V 23A0 - Immediate
11 - Marketplace		$59.15Ver detalhes

High Frequency RF Relays

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
RELAY RF DPDT 1A 18V1-1617100-2RELAY RF DPDT 1A 18V0 - Immediate$126.79Ver detalhes
RELAY RF DPDT 1A 9VG6K-2F-RF DC9RELAY RF DPDT 1A 9V0 - Immediate$14.89Ver detalhes

IO Relay Module Racks

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
I/O MODULE RACK 4 CHANNEL2971344I/O MODULE RACK 4 CHANNEL0 - ImmediateSee Page for PricingVer detalhes
I/O MODULE RACK 16 CHANNEL2972990I/O MODULE RACK 16 CHANNEL0 - ImmediateSee Page for PricingVer detalhes

IO Relay Modules

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
DELCON 24VDCIN/0-24VDC 10A OUTEXO24CHXDELCON 24VDCIN/0-24VDC 10A OUT1 - Immediate$116.57Ver detalhes
AC OUTPUT MODULE 3ASLO24TRAC OUTPUT MODULE 3A37 - Immediate$65.84Ver detalhes

Power Relays Over 2 Amps

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
RELAY GEN PURPOSE SPST 5A 24V0133560000RELAY GEN PURPOSE SPST 5A 24V0 - Immediate$46.42Ver detalhes
RELAY GEN PURPOSE SPST 5A 24V0133660000RELAY GEN PURPOSE SPST 5A 24V0 - Immediate$52.05Ver detalhes

Reed Relays

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
RELAY REED SPST 500MA 24VHE751A2400RELAY REED SPST 500MA 24V2380 - Immediate$3.43Ver detalhes
RELAY REED HV CUSTOM1340-0251RELAY REED HV CUSTOM0 - ImmediateSee Page for PricingVer detalhes

Relay Sockets

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
RELAY SOCKET 11 POS DIN RAIL1-1437683-2RELAY SOCKET 11 POS DIN RAIL0 - Immediate$17.00Ver detalhes
V23333Z0002A010-EV-1001-1904045-3V23333Z0002A010-EV-1000 - Immediate$0.79Ver detalhes

Safety Relays

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
RELAY GEN PURPOSE DPDT 2A 26.5V02A312HC2-0030RELAY GEN PURPOSE DPDT 2A 26.5V0 - Immediate$2,256.31Ver detalhes

Signal Relays Up to 2 Amps

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
RELAY GEN PURPOSE DPDT 2A 26.5V02A312HC2-0030RELAY GEN PURPOSE DPDT 2A 26.5V0 - Immediate$2,256.31Ver detalhes

Solid State Relays

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
SSR RELAY SPST-NO 10A 90-140V10CPV120SSR RELAY SPST-NO 10A 90-140V0 - Immediate$75.79Ver detalhes
SSR RELAY SPST-NO 10A 180-280V10CPV240SSR RELAY SPST-NO 10A 180-280V0 - Immediate$76.60Ver detalhes

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Related Product Highlight

DR22C Series AC Output DIN Rail Mount Solid State Relay Assemblies Sensata - Crydom DR22C DIN rail mount SSRs offer exceptional performance in a compact 22.5 mm, low-depth industrial package.
DC60 Series Panel Mount Solid State Relays Sensata/Crydom’s DC60 series panel mount solid state relays are specifically designed to manage switching in lower-current applications.
Series 1 AC Panel Mount Solid State Relays The Series 1 is the signature family of Sensata - Crydom’s panel mount AC output solid state relays, delivering reliable back-to-back SCR output.

Related Articles and Blogs

Mechanical Relays: A Basic Overview This is a basic overview of relays and some of the terminology used when specifying a relay for an application.

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